Add class for managing remote hosts

2026-05-29 21:30:53 +00:00 · 2017-02-07 15:04:20 +00:00
parent d1a4238e00
commit f67b02ecf0
5 changed files with 169 additions and 3 deletions
@@ -0,0 +1,108 @@
+/******************************************************************************
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Baldur Karlsson
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ ******************************************************************************/
+
+#include "RemoteHost.h"
+#include <QProcess>
+#include <QThread>
+#include "renderdoc_replay.h"
+
+RemoteHost::RemoteHost()
+{
+  ServerRunning = Connected = Busy = VersionMismatch = false;
+}
+
+RemoteHost::RemoteHost(const QVariant &var)
+{
+  QVariantMap map = var.toMap();
+  if(map.contains("Hostname"))
+    Hostname = map["Hostname"].toString();
+  if(map.contains("RunCommand"))
+    RunCommand = map["RunCommand"].toString();
+
+  ServerRunning = Connected = Busy = VersionMismatch = false;
+}
+
+RemoteHost::operator QVariant() const
+{
+  QVariantMap map;
+  map["Hostname"] = Hostname;
+  map["RunCommand"] = RunCommand;
+  return map;
+}
+
+void RemoteHost::CheckStatus()
+{
+  // special case - this is the local context
+  if(Hostname == "localhost")
+  {
+    ServerRunning = false;
+    VersionMismatch = Busy = false;
+    return;
+  }
+
+  RemoteServer *rend = NULL;
+  ReplayCreateStatus status =
+      RENDERDOC_CreateRemoteServerConnection(Hostname.toUtf8().data(), 0, &rend);
+
+  if(status == eReplayCreate_Success)
+  {
+    ServerRunning = true;
+    VersionMismatch = Busy = false;
+  }
+  else if(status == eReplayCreate_NetworkRemoteBusy)
+  {
+    ServerRunning = true;
+    Busy = true;
+    VersionMismatch = false;
+  }
+  else if(status == eReplayCreate_NetworkVersionMismatch)
+  {
+    ServerRunning = true;
+    Busy = true;
+    VersionMismatch = true;
+  }
+  else
+  {
+    ServerRunning = false;
+    VersionMismatch = Busy = false;
+  }
+
+  if(rend)
+    rend->ShutdownConnection();
+
+  // since we can only have one active client at once on a remote server, we need
+  // to avoid DDOS'ing by doing multiple CheckStatus() one after the other so fast
+  // that the active client can't be properly shut down. Sleeping here for a short
+  // time gives that breathing room.
+  // Not the most elegant solution, but it is simple
+
+  QThread::msleep(15);
+}
+
+void RemoteHost::Launch()
+{
+  QProcess process;
+  process.start(RunCommand);
+  process.waitForFinished(2000);
+}